Cancionero de Pedrell: No. 2, La mal maridada

Recording by Roberto Gerhard.

Recording identifiers

ISRC
ES8802200324
CopyrightID (CopyrightChains transaction hash)
0x39b3028b6db005b700fd1bd016cf4ad8e59537978167f5960a7320c2168827a7
Copyright registration time
2026-07-31T11:37:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:fc1953110717023236cd19154fead965e44304de7a1ece68a1376e352612666f

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.